% APNIC found the following authoritative answer from: whois.ripe.net

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to '145.47.0.0 - 145.47.255.255'

% Abuse contact for '145.47.0.0 - 145.47.255.255' is 'cert@surfcert.nl'

inetnum:        145.47.0.0 - 145.47.255.255
netname:        HEIN-NETH
descr:          Heineken NV
country:        NL
admin-c:        PD572-RIPE
tech-c:         PD572-RIPE
status:         LEGACY
remarks:        GSI-NIC Type: Commercial
mnt-by:         SN-LIR-NONE-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2019-12-04T13:10:44Z
source:         RIPE

person:         PF van Dijk
address:        Heineken NV
address:        Burg. Smeetsweg 1
address:        NL - 2382 PH Zoeterwoude
address:        The Netherlands
phone:          +31 71 5456266
fax-no:         +31 71 5458055
nic-hdl:        PD572-RIPE
mnt-by:         SN-LIR-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2019-03-21T09:01:51Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.120 (DEXTER)